An invaluable resource for those who conduct and supervise research, the Directory of Unpublished Experimental Mental Measures contains information on nearly 1,700 nonstandardized experimental test instruments taken from 37 behavioral and social science journals published between 1986 and 1990. The directory provides an ideal reference for identifying potentially useful test instruments. Each entry includes the following: test name, purpose, description, statistics, validity, author, and source. Indexes allow the reader to locate test instruments by author or subject.